433 Eros (A898 PA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2228360000
Semi-major axis (a)1.4581210000 AU
Inclination (i)10.82847000°
Long. of Asc. Node (Ω)304.27010000°
Arg. of Perihelion (ω)178.92976000°
Mean Anomaly (M)310.55432000°
Mean Motion (n)0.5597752900°/day
Perihelion dist (q)1.13319910 AU
Aphelion dist (Q)1.78304290 AU
Orbital Period1.76072020 yr
Physical Parameters
H (abs. magnitude)10.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty0
Orbit TypeAmor
MOID0.148615 AU
Observations Used17363
Oppositions59
Arc Total1893-2026
First Observation Used
Last Observation Used2026-03-22
Observations (20369)
Date Type RA Dec Mag Band Observatory
1931-01-21 04:17:03 A 10 32 57.52 +06 52 50.6 768
1931-01-21 04:19:03 A 10 32 57.44 +06 52 44.6 768
1931-01-21 04:21:03 A 10 32 57.38 +06 52 39.4 768
1931-01-21 04:25:03 A 10 32 57.35 +06 52 28.2 768
1931-01-21 04:31:03 A 10 32 57.04 +06 52 11.8 768
1931-01-21 04:33:03 A 10 32 57.06 +06 52 05.9 768
1931-01-21 04:35:03 A 10 32 56.96 +06 52 00.1 768
1931-01-21 05:36:03 A 10 32 55.18 +06 49 11.2 768
1931-01-21 05:38:03 A 10 32 55.09 +06 49 05.7 768
1931-01-21 05:40:03 A 10 32 55.06 +06 49 00.0 768
1931-01-21 05:42:03 A 10 32 55.00 +06 48 54.7 768
1931-01-21 05:52:03 A 10 32 54.72 +06 48 26.6 768
1931-01-21 05:54:03 A 10 32 54.64 +06 48 20.8 768
1931-01-21 05:56:03 A 10 32 54.59 +06 48 15.6 768
1931-01-21 05:58:03 A 10 32 54.49 +06 48 10.1 768
1931-01-21 06:10:03 A 10 32 54.10 +06 47 36.7 768
1931-01-21 06:12:03 A 10 32 54.07 +06 47 31.0 768
1931-01-21 06:15:03 A 10 32 53.98 +06 47 23.0 768
1931-01-21 06:17:03 A 10 32 53.89 +06 47 16.6 768
1931-01-21 06:19:03 A 10 32 53.83 +06 47 11.4 768
1931-01-21 06:21:03 A 10 32 53.79 +06 47 06.6 768
1931-01-21 06:44:03 A 10 32 53.05 +06 46 02.2 768
1931-01-21 06:46:03 A 10 32 52.92 +06 45 56.2 768
1931-01-21 06:48:03 A 10 32 52.90 +06 45 50.9 768
1931-01-21 06:50:03 A 10 32 52.80 +06 45 45.2 768
1931-01-21 06:52:03 A 10 32 52.75 +06 45 39.6 768
1931-01-21 06:58:03 A 10 32 52.58 +06 45 22.4 768
1931-01-21 07:00:04 A 10 32 52.56 +06 45 17.2 768
1931-01-21 07:02:04 A 10 32 52.42 +06 45 11.5 768
1931-01-21 08:16:04 A 10 32 49.98 +06 41 45.2 768
1931-01-21 08:18:04 A 10 32 49.87 +06 41 39.5 768
1931-01-21 08:20:04 A 10 32 49.87 +06 41 33.8 768
1931-01-21 08:22:04 A 10 32 49.77 +06 41 28.1 768
1931-01-21 08:24:04 A 10 32 49.73 +06 41 22.3 768
1931-01-21 08:26:04 A 10 32 49.63 +06 41 17.3 768
1931-01-21 08:28:04 A 10 32 49.59 +06 41 11.2 768
1931-01-21 08:30:04 A 10 32 49.47 +06 41 05.8 768
1931-01-21 08:37:04 A 10 32 49.31 +06 40 46.5 768
1931-01-21 08:39:04 A 10 32 49.22 +06 40 40.3 768
1931-01-21 08:41:04 A 10 32 49.11 +06 40 35.0 768
1931-01-21 08:43:04 A 10 32 49.06 +06 40 30.0 768
1931-01-21 08:46:04 A 10 32 48.93 +06 40 20.4 768
1931-01-21 08:48:04 A 10 32 48.93 +06 40 14.8 768
1931-01-21 08:50:04 A 10 32 48.81 +06 40 09.6 768
1931-01-21 08:52:04 A 10 32 48.80 +06 40 04.7 768
1931-01-21 09:15:04 A 10 32 48.00 +06 38 59.6 768
1931-01-21 09:17:04 A 10 32 47.95 +06 38 54.8 768
1931-01-21 09:19:04 A 10 32 47.87 +06 38 48.8 768
1931-01-21 09:21:04 A 10 32 47.76 +06 38 43.6 768
1931-01-21 09:23:04 A 10 32 47.70 +06 38 37.7 768
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1975-01-22.187500 15088536000 15000 us 430 251 251
1975-01-23.184028 -130 200 Hz 430 251 251
1975-01-23.291667 243000 1500 Hz 8495 253 253
1988-12-02.979167 -3988900 1000 Hz 2380 251 251